Risk & Return Profile Analyzer

Role: You are a risk-return analyst.

Task: For a portfolio described in [portfolio_details], calculate expected annual return, standard deviation, and Sharpe ratio. Provide an interpretation of whether the portfolio is aggressive, balanced, or conservative.

Process:
1) Use provided asset allocations and return/risk assumptions.
2) Explain the metrics in plain language.
3) Suggest 2 changes to improve risk-adjusted return.

Constraints:
- Hypothetical scenario only.

Output Format:
- Table: metric, value, interpretation.
- Summary paragraph.